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Fixup and polish chibicc some more

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Fixes #433
This commit is contained in:
Justine Tunney 2022-06-20 04:32:25 -07:00
parent a988896048
commit f317a47cd8
15 changed files with 315 additions and 253 deletions
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52
third_party/xed/x86.h vendored
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@ -202,31 +202,33 @@ struct XedDecodedInst {
struct XedOperands op;
};
forceinline void xed_operands_set_mode(struct XedOperands *p, int mmode) {
p->realmode = false;
switch (mmode) {
default:
case XED_MACHINE_MODE_LONG_64:
p->mode = XED_MODE_LONG;
return;
case XED_MACHINE_MODE_LEGACY_32:
case XED_MACHINE_MODE_LONG_COMPAT_32:
p->mode = XED_MODE_LEGACY;
break;
case XED_MACHINE_MODE_REAL:
p->realmode = true;
p->mode = XED_MODE_REAL;
break;
case XED_MACHINE_MODE_UNREAL:
p->realmode = true;
p->mode = XED_MODE_LEGACY;
break;
case XED_MACHINE_MODE_LEGACY_16:
case XED_MACHINE_MODE_LONG_COMPAT_16:
p->mode = XED_MODE_REAL;
break;
}
}
#define xed_operands_set_mode(p, machine_mode) \
do { \
struct XedOperands *__p = p; \
__p->realmode = false; \
switch (machine_mode) { \
default: \
case XED_MACHINE_MODE_LONG_64: \
__p->mode = XED_MODE_LONG; \
break; \
case XED_MACHINE_MODE_LEGACY_32: \
case XED_MACHINE_MODE_LONG_COMPAT_32: \
__p->mode = XED_MODE_LEGACY; \
break; \
case XED_MACHINE_MODE_REAL: \
__p->realmode = true; \
__p->mode = XED_MODE_REAL; \
break; \
case XED_MACHINE_MODE_UNREAL: \
__p->realmode = true; \
__p->mode = XED_MODE_LEGACY; \
break; \
case XED_MACHINE_MODE_LEGACY_16: \
case XED_MACHINE_MODE_LONG_COMPAT_16: \
__p->mode = XED_MODE_REAL; \
break; \
} \
} while (0)
extern const char kXedErrorNames[];
extern const uint8_t kXedEamode[2][3];